>> reporter: a $70 private car, totally free. bryce tells us he scores $30 credit every time a friend or family member signs up for the service using his referral code online. >> hi, how are you? thank you so much. are you the guy who's asking your friends to punch in codes all the time? >> i am, i am. i'm shameless when it comes to that. >> reporter: at the airport these frequent flyers navigate past huge crowds by signing up for the delta skymiles card, bryce gets priority access and free checked bags. more savings, $45. destination? ft. lauderdale, florida. in this first class cabin we found passengers paying $500, $600, $1,000 for tickets. >> my ticket was $550. >> my ticket was literally free. so was my breakfast. >> reporter: using this new barclays card, bryce was able to redeem 40,000 miles for a round-trip ticket in first class on delta, a savings of $570.